Wireless section network controller and contain its wireless networking system , wireless networking system crowd, teaching system and teaching system crowd

The utility model provides a wireless section network controller and contain its wireless networking system, wireless networking system crowd, teaching system and teaching system crowd, it includes: the one or more radio signal recepition unit, it receives data with fixed controller receive frequency separately, at least one radio signal send unit, it is with the fixed controller transmit frequency emissiion data, output unit, its can with external equipment's input ports are connected, give external equipment with data transfer, and the control unit, it will the data that a plurality of radiosignal recepition units were received are handled and are obtained content data and control data, will give output unit including content data's data transmission, will give emission unit including control data's data transmission. This system can realize connecting with stable up to the automatic network organizing at 120 terminals. 本申请提供种无线组网控制器以及包含它的无线组网系统，无线组网系统群，教学系统和教学系统群，其包括：个或多个无线信号接收单元，其各自以固定的控制器接收频率接收数据；至少个无线信号